Tata Hitachi Construction Machinery Store Keeper Interview Questions and Answers

A file is a collection of data or information stored in a digital format for easy access and retrieval.

• A file can contain text, images, videos, audio, or any other type of data.

• Files are organized into folders or directories to help with organization and management.

• Common file formats include .docx for Word documents, .jpg for images, and .mp3 for audio files.

The least count of a Vernier caliper is the smallest measurement that can be read on the scale.

• The least count of a Vernier caliper is typically 0.02 mm or 0.001 inches.

• It is determined by the number of divisions on the main scale and the Vernier scale.

• The formula to calculate least count is: Least Count = (Value of one main scale division) - (Value of one Vernier scale division).